High Voltage Wire Insulation Repair

Please visit our cable repair materials page for a detail description of all that we offer.

High voltage wire insulation repair. National high voltage services inc. Use electrical tape to cover up the nicks made to the wire insulation. Thorne derrick distribute cable repair products for low medium and high voltage power cables this includes heat shrink wraparound repair kits and flexible repair and jointing kits utilising insulating resins. The cable sheath is the first line of moisture mechanical flame fire hydrocarbon and chemical defence for any cable whether lv low voltage mv medium voltage or hv high voltage onshore or offshore underground or overground.

Figure 5 shows a color contour plot of the electric field strength in a 25 kv cable 14 4 kv l g with an awg 2 0 solid conductor 6 6 mm of pe insulation and an insulation shield. In this case the field varies radially from 4 kv mm at the conductor to 1 3 kv mm at the insulation shield. Inline barrel crimp type splice connectors work well where the wires may be cut short. Made of silicone rubber the insulation resists abrasion.

Materials and labor for repairs. These products are used in electrical applications to insulate high voltage current from surrounding areas. Inline splice repair for wires that are cut short. These products are typically known for dielectric strength arc resistance thermal performance and insulating properties.

This means that they have a full rated insulation system which will consist of insulation semi con layers and a metallic shield. Cable damage to the outer sheath is commonplace for aged or newly installed cables whether unavoidable during. Nhvsinc is a specialized high voltage contractor with an emphasis on hv underground cabling systems installation and splicing switchgear installation maintenance and replacement. Repairing damaged cables sheaths.

Repairing the cable sheath or jacket. About national high voltage services inc. We are also a full service substation contractor in the areas of new construction. Cable repair materials mine cable services is pleased to offer our line of cable repair materials including neoprene and hypalon jacket repair tape rubber reinforcing tape high voltage electrical insulation tapes along with many others.

A high voltage cable hv cable is a cable used for electric power transmission at high voltage a cable includes a conductor and insulation cables are considered to be fully insulated. Use a wide crimping tool which will provide a good crimp of the spliced wire. It s also known as corona resistant hook up wire. Electrical insulation wiring sleeving other electrical sheilding products.